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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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USGS Water-Year Summary 2024
02329000 OCHLOCKONEE RIVER NEAR HAVANA, FL
LOCATION - Lat 30°33'14", long 84°23'03" referenced to North American Datum of 1927, in SE 1/4 sec.24, T.2 N., R.2 W., Leon County, FL, Hydrologic Unit 03120003, near center of downstream side of downstream bridge on divided U.S. Highway 27, 0.8 mi upstream from Seaboard Air Line Railroad bridge, 4.0 mi downstream from Mill Creek, 5.0 mi southeast of Havana, and 94 mi upstream from mouth.
DRAINAGE AREA - 1,140 mi². at site used prior to January 1929, 1,220 mi², approximately.
REVISIONS HISTORY - WSP 822: 1929 (M). WSP 1504: 1928. WSP 1905: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - June 1926 to current year. June 1926 to December 1929 (published as "at Ochlockonee"). Records published for both sites December 1928 to December 1929.
GAGE - Water-stage recorder and data-collection platform. Datum of gage is 59.36 ft above National Geodetic Vertical Datum of 1929. Prior to Jan. 1, 1930, nonrecording gage at site about 10 mi downstream at datum 9.36 ft lower. Dec. 12, 1928, to Nov. 17, 1963, nonrecording gage at site 100 ft upstream at present datum. Nov. 18, 1963 to Nov. 15, 1976, nonrecording gage at same site and datum.
